Question: Describe the impact on air flow, maximum torque, and maximum power of changing a spark-ignition engine cylinder head from 2 valves per cylinder to 4

Describe the impact on air flow, maximum torque, and maximum power of changing a spark-ignition engine cylinder head from 2 valves per cylinder to 4 valves (2 inlet and 2 exhaust) per cylinder

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When changing a sparkignition engine cylinder head from 2 valves usually 1 inlet and 1 exhaust per cylinder to 4 valves typically 2 inlets and 2 exhau... View full answer

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